Home / 30,077,871,060.66-45,118,305,189.11-11,446,810,887.30

Finding the Fourth Proportional to 30,077,871,060.66, 45,118,305,189.11 and 11,446,810,887.30

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Solution

The fourth proportional to 30,077,871,060.66, 45,118,305,189.11 and 11,446,810,887.30 is: 17,170,786,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,060.66 : 45,118,305,189.11 = 11,446,810,887.30 : x
  2. Step 2: Convert to fraction form
    30,077,871,060.66/45,118,305,189.11 = 11,446,810,887.30/x
  3. Step 3: Cross multiply
    30,077,871,060.66x = 45,118,305,189.11 × 11,446,810,887.30
  4. Step 4: Simplify right side
    30,077,871,060.66x = 516,460,707,055,171,207,168
  5. Step 5: Solve for x
    x = 516,460,707,055,171,207,168/30,077,871,060.66
  6. Step 6: Final answer
    x = 17,170,786,656.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.